9+ Years of experience in developing Web based applications using LAMP (Apache, PHP 5 and MYSQL) using MVC frameworks (Custom MVC and Standard frameworks like Zend and Yii).
Experience with mysql replication, master-slave, master-master and federated engines.

5+ Years of experience in VOIP (Asterisk). Developed all kinds of application using core asterisk e.g. IVR system, Handling of conferences with 100+ participants. Extensive knowledge of Dialplan, AMI, AGI and SIP trunking.

Experience in WebRTC based applications such as voice calling using asterisk and sipML5, Video chat app using nodejs frameworks such as express, easyRTC and simpleRTC.